package net.dgg.dggcloud.service.jrcrm.utils;

import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * Created by Administrator on 2017/12/7.
 */
public class ObjCompareUtil {
    /**
     * 获取两个对象同名属性内容不相同的列表
     *
     * @param class1 对象1
     * @param class2 对象2
     * @return
     * @throws ClassNotFoundException
     * @throws IllegalAccessException
     */
    public static List<Map<String, Object>> compareTwoClass(Object class1, Object class2) throws ClassNotFoundException, IllegalAccessException {
        List<Map<String, Object>> list = new ArrayList<Map<String, Object>>();
        //获取对象的class
        Class<?> clazz1 = class1.getClass();
        Class<?> clazz2 = class2.getClass();
        //获取对象的属性列表
        Field[] field1 = clazz1.getDeclaredFields();
        Field[] field2 = clazz2.getDeclaredFields();
        //遍历属性列表field1
        for (int i = 0; i < field1.length; i++) {
            //遍历属性列表field2
            for (int j = 0; j < field2.length; j++) {
                //如果field1[i]属性名与field2[j]属性名内容相同
                if (field1[i].getName().equals(field2[j].getName())) {
                    if (field1[i].getName().equals(field2[j].getName())) {
                        field1[i].setAccessible(true);
                        field2[j].setAccessible(true);
                        //如果field1[i]属性值与field2[j]属性值内容不相同
                        if (!compareTwo(field1[i].get(class1), field2[j].get(class2))) {
                            Map<String, Object> map2 = new HashMap<String, Object>();
                            map2.put("name", field1[i].getName());
                            map2.put("old", field1[i].get(class1));
                            map2.put("new", field2[j].get(class2));
                            list.add(map2);
                        }
                        break;
                    }
                }
            }
        }
        return list;
    }




    /**
     * 对比两个数据是否内容相同
     *
     * @param  object1,object2
     * @return boolean类型
     */
    public static boolean compareTwo(Object object1,Object object2){

        if(object1==null&&object2==null){
            return true;
        }
        if(object1==null&&object2!=null){
            return false;
        }
        if(object1.equals(object2)){
            return true;
        }
        return false;
    }

}
